MILWAUKEE — Milwaukee
authorities say a 4-year-old boy and a man have died in a
house fire.

The fire swept through the
home on Wednesday. The Milwaukee Journal Sentinel reports
the medical examiner's office confirmed both deaths in
separate tweets.

Fire officials found a woman
and an infant outside the house. The man and the 4-year-old
were still inside. Officials say the man and the child were
unresponsive when they were pulled from the first floor.

WITI-TV reports investigators
believe the fire started on the first floor and spread to
the second floor. Authorities don't know what caused the
fire.